a:13:{i:0;s:15:"page_history_id";i:1;s:7:"page_id";i:2;s:10:"author_uid";i:3;s:15:"author_username";i:4;s:7:"item_id";i:5;s:6:"cat_id";i:6;s:10:"page_title";i:7;s:12:"page_content";i:8;s:8:"s_number";i:9;s:7:"addtime";i:10;s:13:"page_comments";s:3:"_pk";s:15:"page_history_id";s:5:"_type";a:11:{s:15:"page_history_id";s:7:"INTEGER";s:7:"page_id";s:7:"INTEGER";s:10:"author_uid";s:7:"INTEGER";s:15:"author_username";s:4:"TEXT";s:7:"item_id";s:7:"INTEGER";s:6:"cat_id";s:7:"INTEGER";s:10:"page_title";s:4:"TEXT";s:12:"page_content";s:4:"TEXT";s:8:"s_number";s:7:"INTEGER";s:7:"addtime";s:7:"INTEGER";s:13:"page_comments";s:4:"text";}}